3 files changed, 205 insertions, 27 deletions
diff --git a/application/controllers/file.php b/application/controllers/file.php
new file mode 100644
index 000000000..13787eeb6
--- /dev/null
+++ b/application/controllers/file.php
@@ -0,0 +1,205 @@
+<?php
+/*
+ * Copyright 2009-2011 Florian "Bluewind" Pritz <bluewind@server-speed.net>
+ *
+ * Licensed under GPLv3
+ * (see COPYING for full license text)
+ *
+ */
+
+class File extends CI_Controller {
+
+	function __construct()
+	{
+		parent::__construct();
+		$this->load->helper(array('form', 'filebin'));
+		$this->load->model('file_mod');
+		$this->var->cli_client = false;
+		$this->file_mod->var->cli_client =& $this->var->cli_client;
+		if (file_exists(FCPATH.'data/client/latest')) {
+			$this->var->latest_client = trim(file_get_contents(FCPATH.'data/client/latest'));
+		}
+
+		// official client uses "fb-client/$version" as useragent
+		$clients = array("fb-client", "libcurl", "pyfb");
+		foreach ($clients as $client) {
+			if (strpos($_SERVER['HTTP_USER_AGENT'], $client) !== false) {
+				$this->var->cli_client = true;
+				break;
+			}
+		}
+
+		if ($this->var->cli_client) {
+			$this->var->view_dir = "file_plaintext";
+		} else {
+			$this->var->view_dir = "file";
+		}
+	}
+
+	function index()
+	{
+		// Try to guess what the user would like to do.
+		// File uploads should be checked first because they are usually big and
+		// take quite some time to upload.
+		$id = $this->uri->segment(1);
+		if(isset($_FILES['file'])) {
+			$this->do_upload();
+		} elseif ($this->input->post('content')) {
+			$this->do_paste();
+		} elseif ($id != "file" && $this->file_mod->id_exists($id)) {
+			$this->file_mod->download();
+		} elseif ($id && $id != "file") {
+			$this->file_mod->non_existent();
+		} else {
+			$this->upload_form();
+		}
+	}
+
+	function client()
+	{
+		$data['title'] = 'Client';
+		if ($this->var->latest_client) {
+			$data['client_link'] = base_url().'data/client/fb-'.$this->var->latest_client.'.tar.gz';
+		}
+		$data['client_link_dir'] = base_url().'data/client/';
+		$data['client_link_deb'] = base_url().'data/client/deb/';
+		$data['client_link_slackware'] = base_url().'data/client/slackware/';
+
+		$this->load->view($this->var->view_dir.'/header', $data);
+		$this->load->view($this->var->view_dir.'/client', $data);
+		$this->load->view($this->var->view_dir.'/footer', $data);
+	}
+
+	function upload_form()
+	{
+		$data = array();
+		$data['title'] = 'Upload';
+		$data['small_upload_size'] = $this->config->item('small_upload_size');
+		$data['max_upload_size'] = $this->config->item('upload_max_size');
+		$data['upload_max_age'] = $this->config->item('upload_max_age')/60/60/24;
+		$data['contact_me_url'] = $this->config->item('contact_me_url');
+
+		$this->load->view($this->var->view_dir.'/header', $data);
+		$this->load->view($this->var->view_dir.'/upload_form', $data);
+		if ($this->var->cli_client) {
+			$this->load->view($this->var->view_dir.'/client', $data);
+		}
+		$this->load->view($this->var->view_dir.'/footer', $data);
+	}
+
+	// Allow CLI clients to query the server for the maxium filesize so they can
+	// stop the upload before wasting time and bandwith
+	function get_max_size()
+	{
+		echo $this->config->item('upload_max_size');
+	}
+
+	// Allow users to delete IDs if their password matches the one used when uploading
+	function delete()
+	{
+		$data = array();
+		$id = $this->uri->segment(3);
+		$password = $this->file_mod->get_password();
+		$data["title"] = "Delete";
+		$data["id"] = $id;
+		if ($id && !$this->file_mod->id_exists($id)) {
+			$data["msg"] = "Unkown ID.";
+		} elseif ($password != "NULL") {
+			if ($this->file_mod->delete_id($id)) {
+				$this->load->view($this->var->view_dir.'/header', $data);
+				$this->load->view($this->var->view_dir.'/deleted', $data);
+				$this->load->view($this->var->view_dir.'/footer', $data);
+				return;
+			} else {
+				$data["msg"] = "Deletion failed. Is the password correct?";
+			}
+		} else {
+			if ($this->var->cli_client) {
+				$data["msg"] = "No password supplied.";
+			}
+		}
+		$this->load->view($this->var->view_dir.'/header', $data);
+		$this->load->view($this->var->view_dir.'/delete_form', $data);
+		$this->load->view($this->var->view_dir.'/footer', $data);
+	}
+
+	// Handles uploaded files
+	function do_upload()
+	{
+		$data = array();
+
+		if ($this->uri->segment(3)) {
+			$this->var->cli_client = true;
+			$this->var->view_dir = "file_plaintext";
+		}
+
+		$extension = $this->input->post('extension');
+		if(!isset($_FILES['file']) || $_FILES['file']['error'] !== 0) {
+			$this->output->set_status_header(400);
+			$errors = array(
+				0=>"There is no error, the file uploaded with success",
+				1=>"The uploaded file exceeds the upload_max_filesize directive in php.ini",
+				2=>"The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form",
+				3=>"The uploaded file was only partially uploaded",
+				4=>"No file was uploaded",
+				6=>"Missing a temporary folder"
+			);
+			$data["msg"] = $errors[$_FILES['file']['error']];
+			$this->load->view($this->var->view_dir.'/header', $data);
+			$this->load->view($this->var->view_dir.'/upload_error', $data);
+			$this->load->view($this->var->view_dir.'/footer');
+			return;
+		}
+
+		$filesize = filesize($_FILES['file']['tmp_name']);
+		if ($filesize > $this->config->item('upload_max_size')) {
+			$this->output->set_status_header(413);
+			$this->load->view($this->var->view_dir.'/header', $data);
+			$this->load->view($this->var->view_dir.'/too_big');
+			$this->load->view($this->var->view_dir.'/footer');
+			return;
+		}
+
+		$id = $this->file_mod->new_id();
+		$hash = md5_file($_FILES['file']['tmp_name']);
+		$filename = $_FILES['file']['name'];
+		$folder = $this->file_mod->folder($hash);
+		file_exists($folder) || mkdir ($folder);
+		$file = $this->file_mod->file($hash);
+
+		move_uploaded_file($_FILES['file']['tmp_name'], $file);
+		chmod($file, 0600);
+		$this->file_mod->add_file($hash, $id, $filename);
+		$this->file_mod->show_url($id, $extension);
+	}
+
+	// Removes old files
+	function cron()
+	{
+		if ($this->config->item('upload_max_age') == 0) return;
+
+		$oldest_time = (time()-$this->config->item('upload_max_age'));
+		$small_upload_size = $this->config->item('small_upload_size');
+		$query = $this->db->query('SELECT hash, id FROM files WHERE date < ?',
+			array($oldest_time));
+
+		foreach($query->result_array() as $row) {
+			$file = $this->file_mod->file($row['hash']);
+			if (!file_exists($file)) {
+				$this->db->query('DELETE FROM files WHERE id = ? LIMIT 1', array($row['id']));
+				continue;
+			}
+
+			if (filesize($file) > $small_upload_size) {
+				if (filemtime($file) < $oldest_time) {
+					unlink($file);
+					$this->db->query('DELETE FROM files WHERE hash = ?', array($row['hash']));
+				} else {
+					$this->db->query('DELETE FROM files WHERE id = ? LIMIT 1', array($row['id']));
+				}
+			}
+		}
+	}
+}
+
+# vim: set noet:
diff --git a/application/controllers/index.html b/application/controllers/index.html
index c942a79ce..c942a79ce 100644..100755
--- a/application/controllers/index.html
+++ b/application/controllers/index.html
diff --git a/application/controllers/welcome.php b/application/controllers/welcome.php
deleted file mode 100644
index 21bef43d9..000000000
--- a/application/controllers/welcome.php
+++ /dev/null
@@ -1,27 +0,0 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-
-class Welcome extends CI_Controller {
-
-	/**
-	 * Index Page for this controller.
-	 *
-	 * Maps to the following URL
-	 * 		http://example.com/index.php/welcome
-	 *	- or -  
-	 * 		http://example.com/index.php/welcome/index
-	 *	- or -
-	 * Since this controller is set as the default controller in 
-	 * config/routes.php, it's displayed at http://example.com/
-	 *
-	 * So any other public methods not prefixed with an underscore will
-	 * map to /index.php/welcome/<method_name>
-	 * @see http://codeigniter.com/user_guide/general/urls.html
-	 */
-	public function index()
-	{
-		$this->load->view('welcome_message');
-	}
-}
-
-/* End of file welcome.php */
-/* Location: ./application/controllers/welcome.php */
-\ No newline at end of file